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authorchai <chaifix@163.com>2018-05-16 15:02:43 +0800
committerchai <chaifix@163.com>2018-05-16 15:02:43 +0800
commitfdaf0e7eb6b9d9bdd7d5ab5f814f4ebbf791ff67 (patch)
tree6b9712381d6bce07554491acf900ec4b27e6ecb0 /src/lua/graphics/luaopen_Image.cpp
v0.1.0
Diffstat (limited to 'src/lua/graphics/luaopen_Image.cpp')
-rw-r--r--src/lua/graphics/luaopen_Image.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/lua/graphics/luaopen_Image.cpp b/src/lua/graphics/luaopen_Image.cpp
new file mode 100644
index 0000000..2637db9
--- /dev/null
+++ b/src/lua/graphics/luaopen_Image.cpp
@@ -0,0 +1,79 @@
+#include "libs/luax/luax.h"
+#include "render/image.h"
+#include "../luaopen_types.h"
+
+using namespace jin::render;
+
+namespace jin
+{
+namespace lua
+{
+
+ static int l_getWidth(lua_State* L)
+ {
+ Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE);
+ luax_pushnumber(L, i->getWidth());
+ return 1;
+ }
+
+ static int l_getHeight(lua_State *L)
+ {
+ Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE);
+ luax_pushnumber(L, i->getHeight());
+ return 1;
+ }
+
+ static int l_getPixel(lua_State* L)
+ {
+ Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE);
+ int x = luax_checknumber(L, 2);
+ int y = luax_checknumber(L, 3);
+ color c = i->getPixel(x, y);
+ luax_pushnumber(L, c.rgba.r);
+ luax_pushnumber(L, c.rgba.g);
+ luax_pushnumber(L, c.rgba.b);
+ luax_pushnumber(L, c.rgba.a);
+ return 4;
+ }
+
+ static int l_setAnchor(lua_State* L)
+ {
+ Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE);
+ int x = luax_checknumber(L, 2);
+ int y = luax_checknumber(L, 3);
+ i->setAnchor(x, y);
+ return 0;
+ }
+
+ static int l_getSize(lua_State* L)
+ {
+ Image* i = (Image*)luax_checktype(L, 1, TYPE_IMAGE);
+ luax_pushnumber(L, i->getWidth());
+ luax_pushnumber(L, i->getHeight());
+ return 2;
+ }
+
+ static int l_gc(lua_State* L)
+ {
+
+ return 0;
+ }
+
+ static const luaL_Reg f[] = {
+ {"__gc", l_gc},
+ {"getWidth", l_getWidth},
+ {"getHeight", l_getHeight},
+ {"getSize", l_getSize},
+ {"getPixel", l_getPixel},
+ {"setAnchor", l_setAnchor},
+ {0, 0 }
+ };
+
+ int luaopen_Image(lua_State* L)
+ {
+ luax_newtype(L, TYPE_IMAGE, f);
+ return 0;
+ }
+
+}// graphics
+}// jin \ No newline at end of file